There is an obvious __________ between the cultures of the West and East.
| A．content | B．contrast |
| C．contract | D．contact |
He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system _________.
| A．broke in | B．broke up | C．broke out | D．broke down |
The new stadium being built for the next Asian Games will be ______ the present one.
| A．three times as bigger as | B．three times as big as |
| C．as big as three times | D．as three times big as |
If you go to Xi’an, you will find the palaces there more magnificent than commonly ______.
| A．supposing | B．supposed | C．to suppose | D．suppose |
—What do you think of his opinion?
—None has given me ___________ piece of advice.
| A．a better | B．a best | C．the best | D．the better |
The visiting professor gave us some advice,________ of great help to our English learning.
| A．I think it is | B．I think which is | C．which I think is | D．which I think it is |